GE Industrial Solutions H5692448 Power Systems Infinity M1 (NE-M) - Manual (Page 19)

NE-M Installation Guide H5692448
CC848815325 r06 May 2013 19
Step Action
1
Verify that the rack is positioned to provide adequate ventilation space to the rear of the equipment: 4” to
solid surface, 6” to heat producing surface.
Distance required to rear of mounting rails: 16.5” to solid surface, 18.5” to heat producing surface.
Position the sub-frame system in the rack as desired.
Secure the sub-frame system into the rack with at least (12) frame mounting screws, 6 screws per side.
Torque to 35 in-lb – 5/16 socket.
Figure 16 Mount Sub-Frame
Ground Frame
Floor Mounted Frame
Select a Frame Ground landing on the top of the frame and clean.
Step Action
1
Secure Frame Ground connection with provided
hardware:
(2) ¼-20 x ¾” HH Bolt
(2) ¼-inch lock washer
(2) ¼-inch flat washer
If required by local code or practice, treat with an
oxidation inhibitor such as NO-OX.
Torque to 65 in-lb - 7/16” socket.
Note: Lug landings are 1/4” on 5/8”and 1” centers.
Figure 17 Ground Frame
Use either of two frame
ground lug landing
locations.